【PRODUCTS SHOW】The model shows the level of the stomach wall of the stomach, including mucosal gastric pits, mucosal epithelium, fundic gland cells, mucosal muscle layer, submucosa, muscle layer and serosa etc.Is a rare aid to your for practical training. 【DIGITAL SIGNS】Model We have specially designed digital indicator signs, there are a total of 10 location indicators. Convenient for you to learn accurately and effectively, to better understand and practice. 【MATERIAL】Highly detailed anatomicaModel made of food-grade PVC environmentally friendly materials, computer color matchingHigh-grade hand-painted.Non-toxic and tasteless, allowing you to practice comfortable. 【LAB SUPPLIES】It is a rare tool for students to carry out relevant practical training.PVC material does not have to worry about being broken by students, so It will be a great addition to your lab supplies. 【WIDELY USED】Applicable to schools,hospital, in physical health teaching, can be used as a teaching of physical health knowledge of the visual aids, so as to deepen the understanding of the structure of the human organ.